information bandwidth 中文意思是什麼

information bandwidth 解釋
信息帶寬
  • information : n. 1. 通知，通報，報告。2. 報導，消息，情報。3. 資料，知識，學識。4. 【自動化】信息，數據。5. 【法律】起訴，告發。adj. -al
  • bandwidth : （帶寬）：電纜，鏈路或系統傳輸數據的能力。
  1. In various speech character parameters, formant frequency, bandwidth and pitch frequency are chosen as voice character parameters. the reasons are as follows : hearing apperceive experiments indicates that formant frequency can stand for a majority of voice information, while average pitch frequency can explain 55 % ability of speaker verification

    數據結果與多項式回歸和線性多變量回歸相比，支持向量回歸既提高了泛化性能又避免了頻譜不連續性，從而使轉換語音與目標語音的頻譜距離失真分別減少了33 . 29 %和35 . 24 % 。
  2. The information content is then proportional to the bandwidth of the imposed variation.

    此時信息容量正比于所載入的變化的帶寬。
  3. The basic thought of the csapfba algorithm is : the edge routers perform the state management per flow, and the edge routers differentiate between the marked flows and the non - marked flows, and the edge routers insert the relevant information into the packet header by using dynamic packet state ; the core routers divide the output link bandwidth into two parts in the light of the state information of the packet header by using class - based queueing, and the core routers allocate proportionally the bandwidth to the marked flows according to their service profiles and the current network load, and the core routers allocate the bandwidth to the non - marked flows according to the principle of max - min fairness, and the csapfba algorithm can adaptively dynamically adjust the bandwidth allocation between the marked flows and the non - marked flows

    本文在csfq演算法的基礎上，提出了一種核心無狀態的自適應的成比例公平帶寬分配csapfba （ core - statelessadaptiveproportionalfairbandwidthallocation ）演算法。 csapfba演算法的基本思想是：在邊界路由器完成基於每個流的狀態處理，將所有的流分成標記流和非標記流兩種類型，採用dps技術將有關信息編碼進分組頭；在核心路由器根據分組頭中攜帶的狀態信息採用cbq策略，將輸出鏈路帶寬分成兩部分，對標記流根據當前的網路負荷按照服務規格成比例地分配帶寬，對非標記流按照最大最小公平性原則分配帶寬，並且能自適應地動態調整帶寬分配的比例。
  4. Section ii describes the design approach and implementation of speech module on mcf5249 coldfire core. the speech codec optimizes g. 729a codes and added voice activity detection of g. 729b to save bandwidth ; the implementation of acoustic echo cancellation uses nlms algorithm and it can reduce echo though designing adaptive fir filter and speech detector ; the dtmf and cpt generate signal using two second order digital sinusoidal oscillators and detect signal by picking up the frequency information. but only get the frequency information is not enough in cpt detector, this thesis introduces a method

    其中對語音編解碼器的設計採用優化g . 729a代碼達到設計要求，並在此基礎上加入g . 729b的靜音檢測模塊，以進一步降低網路傳輸帶寬;對回聲消除器的設計採用nlms演算法，通過設計自適應fir濾波器和語音檢測器達到回聲消除目的;對雙音多頻設計，信號發生端採用構造靜態參數表並通過二階正弦振蕩器產生信號，信號檢測端提取頻率信息以檢測信號;對呼叫進程音設計，除了類似雙音多頻的信號發生及頻率檢測設計外，還需要檢測信號持續時間，作者設計了一種基於匹配狀態表的方法以檢測信號持續時間。
  5. Isar transmits wide bandwidth signals to obtain high range resolution. the cross - range resolution is obtained by the doppler frequency information of the target ’ s rotation

    逆合成孔徑雷達通過發射大帶寬信號獲得好的距離解析度，利用目標相對于雷達的轉動產生多普勒頻率梯度來獲取好的方位向分辨力。
  6. With the emergence of the 3g technology, the next - generation mobile network will support data bandwidth rates up to 2mb / s, which is opening up new possibilities for applications in the areas of online games, multimedia, location - based service, information searching services, mobile banking and so on

    隨著3g技術的飛速發展，未來移動通信網路將能夠提供高達2mb / s的數據帶寬，為j2me應用進入更多全新的領域提供了可能，如在線游戲、多媒體應用、定位服務、信息查詢以及移動銀行等。
  7. If we can get network bandwidth information in detail and tune encoding and streaming method, the whole stream media system will be improved. we design one active measuring bandwidth - based multi - rates encoding and streaming system. by probing bandwidth information, we ' can make unit multi - format, multi - rates encoding policy

    本論文著重設計這樣的系統，它能主動的預先獲得網路帶寬情況，並根據帶寬制定分級的多碼率編碼策略，可以同時編碼不同格式的流媒體文件，也可以將多種碼率的流編碼到單個的流媒體文件中。
  8. The system is developed by ourselves on the basis of the project which is titled. multimedia broad bandwidth network engineering and been responsible by the author of this thesis. the hfc network transmission based techniques of internet dual access, user set - top - box access, stock broadcasting, standard video broadcasting, distant education, etc. are addressed. this system can provide information highway to telecommunication and tv broadcasting to run multimedia services and be suitable for the status of our nation and the economic burden of our public

    本論文以作者負責的項目「山東勝利油田多媒體寬帶網路工程」為背景，闡述了本單位自主開發的「基於hfc網路多媒體寬帶傳輸系統」的原理、功能和技術特點，論述了基於hfc傳輸網路下的： internet雙向接入技術和用戶端機頂盒接入技術及股票發送、準視頻廣播、遠程教育等高速數據廣播技術在hfc網路工程中的實現，說明了該系統能夠為電信和廣電全面開展多媒體增值業務提供一套適合我國國情、滿足我國公眾經濟承受能力的信息高速公路完整解決方案。
  9. The design of bandwidth demand forcast method for electric grid enterprise information network

    電網企業信息網帶寬需求預測演算法的研究
  10. Using the order - up - to ( out ) method and two demand forecasting patterns, that are exponential smoothing forecasting and moving average forecasting, we give the frequency response plot and the noise bandwidth figure with the help of the system control tool of matlab. we show that information sharing helps to reduce the bullwhip effect, especially at higher levels in the chain. however, the bullwhip effect problem is not completely eliminated and it still increases as one moves up the chain

    本文的重點內容就是用控制論的理論和方法來研究牛鞭效應，應用補充到目標庫存策略（ out ）和兩種不同的需求預測方法，即指數平衡預測法和移動平均數預測法，用matlab的系統控制工具箱作為分析工具，分別給出了信息共享情況下和無信息共享情況下的頻率響應圖和帶寬比較圖，證明了信息共享能夠減弱牛鞭效應，尤其是在供應鏈的高級階段，但牛鞭效應並不能完全消除，仍舊隨著供應鏈階段的上升而增加。
  11. By formula about effective bandwidth, he get the bandwidth near 1540 nm wavelength, which is 64. 54nm. the bandwidth is more bigger than the gain bandwidth of er - doped silica fiber and fluoride fiber amplifier ( 20nm - 30nm ). it is useful to improve transmitted capacity of information in fiber

    對1540nm處光譜有效帶寬的計算，得到結果為64 . 54nm ，這個帶寬已遠高於目前常用摻er硅光纖和氟化物光纖放大器的20 - 30nm增益帶寬，于擴大光纖信息傳輸容量有很大益處。
  12. With the rapid development of information technologies, more and more bandwidth is needed for information exchange

    隨著社會邁向信息時代，人們對信息的需求急劇增加，對通信容量提出越來越高的要求。
  13. In twt photonic burst network, the bandwidth granularity is a single timeslot rather than a whole wavelength, so the bandwidth can be used more efficiently ; what is more, the dynamic bandwidth allocation is based on the reservation information of every edge node, so it can meet the challenge of burtsy ip traffic

    在twt光突發網路中，帶寬分配的粒度被減小至單個時隙，而不是整個波長，因此能夠使得帶寬的利用更充分有效;另外，帶寬的分配是依據各邊緣節點的帶寬預約信息而動態進行的，因此能夠適應ip數據流量具有的高突發性。
  14. There are two parts of the bandwidth use, one is for media data, which can be reduced by effective compression, the other is for controlling information, which is essential to streaming media technology. as the latter occupies too large a part of the bandwidth use, streaming avi files is not practical. the thesis puts forth a system solution to the problem by cutting the index in the controlling information

    媒體流的帶寬佔用分為兩部分：一部分是多媒體數據，此部分主要通過視頻壓縮來控制；另一部分是傳輸、播放控制信息，此部分是實時數據流生成時需要加入的信息，但它佔用帶寬過多造成了avi流媒體實用價值不高，對此本文提出通過去掉avi播放信息中索引項來解決。
  15. The popularization and application of internet technologies have brought about a revolution in the field of network across the world, the result of which was the emergence of the information highway, gigabit network technologies. with the rapid expansion of the network bandwidth, the development of various trades is increasingly related to network technology application

    20世紀90年代開始， internet網路技術迅速得到普及應用，繼而在世界范圍內欣起了一場網路革命，信息高速公路、千兆網、吉兆網等技術迅速涌現，網路的帶寬迅速擴展，各行各業的發展都與網路技術應用息息相關。
  16. However, the limitations of distance and bandwidth in the network may increase a user ' s perceived time of accessing www information

    然而，網路中距離和頻寬的局限性可能增進使用者存取全球資訊網資訊的一個感知的時間。
  17. At the same time, because of the great rise of network information industry, it is very easy to get high bandwidth network sever, such as : great wall broadband network adsl and etc., which provide transmission technological base for realization of the remote video surveillance

    同時，由於網路信息業長足發展，很多地方都能方便地使用各種寬頻網路如：長城寬帶網、 adsl等，這些都為遠程實時監控提供了外部傳輸的技術支持。
  18. In recent years information industry based on computer and network gains unprecedented development and proposes a higher requirement for the technology of information storage. it is mainly embodied in the following aspects : memory capacity of mass date, reliability of memory system, adaptability to different types of data storage, high bandwidth and security of data access and providing effective solution to data memory

    近年來以計算機和網路為基礎的信息產業獲得了空前的發展，對信息的存儲技術提出了更高的要求，其主要表現在：海量數據的存儲容量；存儲系統的可靠性；對不同數據存儲類型的適應性；數據訪問的高帶寬和高保密；以及提供有效的數據存儲解決方案。
  19. Almost any piece of information available at the time of interaction can be seen as context information : identity, spatial information ( e. g., location, orientation, speed and acceleration ), temporal information ( e. g., time of the day, date, and season of the year ), environmental information ( e. g., temperature, air quality, and light or noise level ), social situation ( e. g., who are you with, and people that are nearby ), resources that are nearby ( e. g., accessible devices, and hosts ), availability of resources ( e. g., battery, display, network, and bandwidth ), physiological measurements ( e. g., blood pressure, hart rate, respiration rate, muscle activity, and tone of voice ), activity ( e. g., talking, walking, and running ), schedules and agenda settings

    幾乎任何在交互時可用的信息都能被看作環境信息：標識，空間信息（例如：位置，朝向，速度和加速度） ，時間信息（例如：某天的時間，日期，某年的季節） ，環境信息（例如：溫度，空氣質量，光或噪音的級別） ，附近的資源（例如：可訪問的設備，主機） ，可用的資源（例如：電池，顯示，網路和帶寬） ，生理度量（例如：血壓，心率，呼吸頻率，肌肉活動，語調） ，活動（例如：談話，行走，和奔跑） ，日程和內容設定。
  20. Almost any information available at the time of interaction can be seen as context information : identity, spatial information ( e. g., location, orientation, speed and acceleration ), temporal information ( e. g., time of the day, date, and season of the year ), environmental information ( e. g., temperature, air quality, and light or noise level ), social situation ( e. g., who are you with, and people that are nearby ), resources that are nearby ( e. g., accessible devices, and hosts ), availability of resources ( e. g., battery, display, network, and bandwidth ), physiological measurements ( e. g., blood pressure, heart rate, respiration rate, muscle activity, and tone of voice ), activity ( e. g., talking, walking, and running ), schedules and agenda settings

    幾乎任何在交互過程中可用的信息都能被視為環境信息：標識，空間信息（例如：位置，朝向，速度和加速度） ，時間信息（如：某天的時間，日期和某年的季節） ，環境信息（例如：溫度，空氣質量，光或噪音的級別） ，社交狀態（如：同你一起的人，在附近的人） ，附近的資源（如：可訪問的設備，住所） ，資源的可用性（如：電池，顯示，網路和帶寬） ，生理讀數（如：血壓，心律，呼吸律，肌肉活動，語調） ，活動（如：談話，走動，奔跑） ，計劃和安排。
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